[PT031AAF], Patent Caveat, Thomas Alva Edison, June 15th, 1889

https://edisondigital.rutgers.edu/document/PT031AAF

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Title

[PT031AAF], Patent Caveat, Thomas Alva Edison, June 15th, 1889

Editor's Notes

[case file for caveat 115] [WHY IS THIS AN ALTERNATE DATE FOR THE BIG 12 MAY CAVEAT PT031AAF1? There is some preceding Patent Office correspondence stating caveat cannot be properly filed until it is restricted to a single invention---NOTE THIS IN OUR EDITORIAL DISCUSSION OF CAVEAT PRACTICES]

Date

1889-06-15

Decade

1880-1889

Folder/Volume ID

PT031AAF-F

Microfilm ID

113:494

Document ID

PT031AAF

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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